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Textile Engineering Gate 2025 Questions with Answer

Ques 27 GATE 2025

The fibre forming polymer which contains aromatic group in the main chain is

A

Poly(ethylene terephthalate)

B

Polypropylene

C

Polyacrylonitrile

D

Ultra-high molecular weight polyethylene


(a) is the correct answer.

Ques 28 GATE 2025

Amongst the following, the exothermic transition(s) is/are

A

glass transition

B

crystallization

C

sublimation

D

melting


(b) is the correct answer.

Ques 29 GATE 2025

Despite his initial hesitation, Rehman's ______ to contribute to the success of the project never wavered.
Select the most appropriate option to complete the above sentence.

A

ambivalence

B

satisfaction

C

resolve

D

revolve


(c) is the correct answer.

Ques 30 GATE 2025

Bird: Nest :: Bee: ______
Select the correct option to complete the analogy.

A

Kennel

B

Hammock

C

Hive

D

Lair


(c) is the correct answer.

Ques 31 GATE 2025

If Pex=Qe-x for all real values of x, which one of the following statements is true?

A

P=Q=0

B

P=Q=1

C

P=1; Q=-1

D

P/Q=0


(a) is the correct answer.

Ques 32 GATE 2025

The paper as shown in the figure is folded to make a cube where each square corresponds to a particular face of the cube. Which one of the following options correctly represents the cube?
Note: The figures shown are representative.

A

B

C

D


(a) is the correct answer.

Ques 33 GATE 2025

Let p1 and p2 denote two arbitrary prime numbers. Which one of the following statements is correct for all values of p1 and p2?

A

p1+p2 is not a prime number.

B

p1p2 is not a prime number.

C

p1+p2+1 is a prime number.

D

p1p2+1 is a prime number.


(b) is the correct answer.

Ques 34 GATE 2025

Based only on the conversation below, identify the logically correct inference:
""Even if I had known that you were in the hospital, I would not have gone there to see you"", Ramya told Josephine.

A

Ramya knew that Josephine was in the hospital.

B

Ramya did not know that Josephine was in the hospital.

C

Ramya and Josephine were once close friends; but now, they are not.

D

Josephine was in the hospital due to an injury to her leg.


(b) is the correct answer.

Ques 35 GATE 2025

If IMAGE and FIELD are coded as FHBNJ and EMFJG respectively then, which one among the given options is the most appropriate code for BEACH ?

A

CEADP

B

IDBFC

C

JGIBC

D

IBCEC


(b) is the correct answer.

Ques 36 GATE 2025

Which one of the following options is correct for the given data in the table?

Iteration (i)0123
Input (I)20-41015
Output (X)20162641
Output (Y)20-80-800-12000

A

X(i)=X(i-1)+I(i); Y(i)=Y(i-1)I(i); i>0

B

X(i)=X(i-1)I(i); Y(i)=Y(i-1)+I(i); i>0

C

X(i)=X(i-1)I(i); Y(i)=Y(i-1)I(i); i>0

D

X(i)=X(i-1)+I(i); Y(i)=Y(i-1)I(i-1); i>0


(d) is the correct answer.

Ques 37 GATE 2025

In the given figure, PQRS is a square of side 2 cm and PLMN is a rectangle. The corner L of the rectangle is on the side QR. Side MN of the rectangle passes through the corner S of the square.
What is the area (in cm2) of the rectangle PLMN?
Note: The figure shown is representative.

A

2√2

B

2

C

8

D

4


(c) is the correct answer.

Ques 38 GATE 2025

The diagram below shows a river system consisting of 7 segments, marked P, Q, R, S, T, U, and V. It splits the land into 5 zones, marked Z1, Z2, Z3, Z4, and Z5. We need to connect these zones using the least number of bridges. Out of the following options, which one is correct?
Note: The figure shown is representative.

A

Bridges on P, Q, and T

B

Bridges on P, Q, S, and T

C

Bridges on Q, R, T, and V

D

Bridges on P, Q, S, U, and V


(c) is the correct answer.

Ques 39 GATE 2025

For a textile industry, the revenue of selling x ton of yarn is R(x)=4x and the cost of producing x ton of yarn is C(x)=10+2x+3x2/3. The industry decided to calculate the break-even (when revenue is equal to the cost) for x ton of yarn using Newton-Rapson method. Assuming the initial break-even of 8 ton, the break-even (ton) after the first iteration is

A

6

B

8

C

12

D

14


(b) is the correct answer.

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